Find the equation of the set of points which are equidistant from the parallel lines x = 1 and x = 7
-
A.
y = 3 -
B.
x = 3 -
C.
x = 4 -
D.
y = 4
Correct Answer: Option C
Explanation
The line equidistant from x = 1 and x = 7 is
(x = frac{1 + 7}{2} implies x = 4)